DE69518870D1 - Röntgenröhren für rechnergestützte Tomographie-Abtaster - Google Patents
Röntgenröhren für rechnergestützte Tomographie-AbtasterInfo
- Publication number
- DE69518870D1 DE69518870D1 DE69518870T DE69518870T DE69518870D1 DE 69518870 D1 DE69518870 D1 DE 69518870D1 DE 69518870 T DE69518870 T DE 69518870T DE 69518870 T DE69518870 T DE 69518870T DE 69518870 D1 DE69518870 D1 DE 69518870D1
- Authority
- DE
- Germany
- Prior art keywords
- ray tubes
- computerized tomography
- tomography scanners
- scanners
- computerized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003325 tomography Methods 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4488—Means for cooling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
- A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/02—Constructional details
- H05G1/04—Mounting the X-ray tube within a closed housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/32—Supply voltage of the X-ray apparatus or tube
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Toxicology (AREA)
- Computer Networks & Wireless Communication (AREA)
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/224,958 US5475729A (en) | 1994-04-08 | 1994-04-08 | X-ray reference channel and x-ray control circuit for ring tube CT scanners |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69518870D1 true DE69518870D1 (de) | 2000-10-26 |
DE69518870T2 DE69518870T2 (de) | 2001-03-01 |
Family
ID=22842937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69518870T Expired - Fee Related DE69518870T2 (de) | 1994-04-08 | 1995-03-08 | Röntgenröhren für rechnergestützte Tomographie-Abtaster |
Country Status (4)
Country | Link |
---|---|
US (1) | US5475729A (de) |
EP (1) | EP0676911B1 (de) |
JP (1) | JP3610375B2 (de) |
DE (1) | DE69518870T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5951696A (en) * | 1996-11-14 | 1999-09-14 | Hewlett-Packard Company | Debug system with hardware breakpoint trap |
US5978438A (en) * | 1997-12-12 | 1999-11-02 | Picker International, Inc. | Wideband non-contact data link using X-ray sources to excite scintillating material receiving device |
JP4129824B2 (ja) | 1998-06-25 | 2008-08-06 | 株式会社日立プラズマパテントライセンシング | プラズマディスプレイパネル及びその製造方法 |
WO2002067779A1 (fr) * | 2001-02-28 | 2002-09-06 | Mitsubishi Heavy Industries, Ltd. | Appareil de tomodensitometrie emettant des rayons x depuis une source de rayonnement multiple |
GB0816823D0 (en) * | 2008-09-13 | 2008-10-22 | Cxr Ltd | X-ray tubes |
US8348506B2 (en) | 2009-05-04 | 2013-01-08 | John Yorkston | Extremity imaging apparatus for cone beam computed tomography |
DE102010015062B4 (de) * | 2010-04-15 | 2018-10-25 | Siemens Healthcare Gmbh | Vorrichtung zur Lagerung und zum Antrieb eines kippbaren Teils einer Gantry eines Computertomographiegerätes und Computertomographiegerät |
DE102010015061B4 (de) * | 2010-04-15 | 2020-04-23 | Siemens Healthcare Gmbh | Vorrichtung zur Lagerung und zum Antrieb eines rotierbaren Teils einer Gantry eines Computertomographiegerätes und Computertomographiegerät |
DE102012201529B4 (de) * | 2011-10-28 | 2014-06-26 | Siemens Aktiengesellschaft | Vorrichtung, aufweisend eine linear verstellbare Gantry eines Computertomographiegerätes |
DE102012213875B4 (de) | 2012-08-06 | 2019-12-24 | Siemens Healthcare Gmbh | Versorgungseinheit für eine verfahrbare Gantry |
CN104981206B (zh) | 2012-10-08 | 2018-03-09 | 卡尔斯特里姆保健公司 | 用于锥形束计算机断层摄影的肢体成像装置 |
US9962533B2 (en) | 2013-02-14 | 2018-05-08 | William Harrison Zurn | Module for treatment of medical conditions; system for making module and methods of making module |
RU2567848C1 (ru) * | 2014-06-18 | 2015-11-10 | Тоо "Ангстрем" | Рентгеновский источник |
US9949703B2 (en) | 2015-03-17 | 2018-04-24 | Carestream Health, Inc. | Extremity imaging apparatus |
CN109901213B (zh) * | 2019-03-05 | 2022-06-07 | 中国辐射防护研究院 | 一种基于Reuter网格的γ扫描方案生成方法及系统 |
US11523793B2 (en) | 2020-05-08 | 2022-12-13 | GE Precision Healthcare LLC | Methods for x-ray tube rotors with speed and/or position control |
US11309160B2 (en) | 2020-05-08 | 2022-04-19 | GE Precision Healthcare LLC | Methods and systems for a magnetic motor X-ray assembly |
EP3933881A1 (de) | 2020-06-30 | 2022-01-05 | VEC Imaging GmbH & Co. KG | Röntgenquelle mit mehreren gittern |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825816A (en) * | 1952-11-13 | 1958-03-04 | Machlett Lab Inc | System for maintaining constant quantity rate and constant quality of x-radiation from an x-ray generator |
GB1568782A (en) * | 1976-02-28 | 1980-06-04 | Jeol Ltd | Apparatus for obtaining an x-ray image of a slice plane of an object |
DE2613620A1 (de) * | 1976-03-30 | 1977-10-13 | Siemens Ag | Bestrahlungsanlage fuer ionisierende strahlung |
US4122346A (en) * | 1977-03-23 | 1978-10-24 | High Voltage Engineering Corporation | Optical devices for computed transaxial tomography |
DE2750551C2 (de) * | 1977-11-11 | 1985-11-21 | Siemens AG, 1000 Berlin und 8000 München | Computertomograph |
US4300051A (en) * | 1978-06-29 | 1981-11-10 | Spire Corporation | Traveling cathode X-ray source |
JPS5546408A (en) * | 1978-09-29 | 1980-04-01 | Toshiba Corp | X-ray device |
US4227088A (en) * | 1978-10-10 | 1980-10-07 | Bell Telephone Laboratories, Incorporated | High speed computer assisted tomography |
US4321471A (en) * | 1980-02-04 | 1982-03-23 | The Machlett Laboratories, Inc. | X-Ray target monitor |
US4521900A (en) * | 1982-10-14 | 1985-06-04 | Imatron Associates | Electron beam control assembly and method for a scanning electron beam computed tomography scanner |
DE3402888A1 (de) * | 1984-01-27 | 1985-08-01 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage |
JPH065289B2 (ja) * | 1985-05-14 | 1994-01-19 | 株式会社東芝 | X線検出器 |
DE3635950A1 (de) * | 1985-10-22 | 1987-04-23 | Toshiba Kawasaki Kk | System zum belichten eines roentgenfilms mit roentgenstrahlen auf eine ausreichende dichte |
JPH0675117B2 (ja) * | 1986-11-14 | 1994-09-21 | 中部電力株式会社 | 原子力施設における床の洗浄・拭取除染機における駆動部ユニツトの構造 |
FR2626432B1 (fr) * | 1988-01-25 | 1995-10-13 | Commissariat Energie Atomique | Appareil de tomographie a rayons x |
JPH0636793B2 (ja) * | 1988-05-20 | 1994-05-18 | 株式会社東芝 | X線ctスキヤナ |
IL88904A0 (en) * | 1989-01-06 | 1989-08-15 | Yehuda Elyada | X-ray tube apparatus |
EP0423383B1 (de) * | 1989-10-16 | 1993-09-08 | Siemens Aktiengesellschaft | Röntgeneinrichtung |
DE69105610T2 (de) * | 1990-04-30 | 1995-04-13 | Shimadzu Corp | Röntgenröhre für Computertomographievorrichtung. |
DE4015105C3 (de) * | 1990-05-11 | 1997-06-19 | Bruker Analytische Messtechnik | Röntgen-Computer-Tomographie-System |
EP0466956A1 (de) * | 1990-07-18 | 1992-01-22 | Siemens Aktiengesellschaft | Computertomograph |
US5200985A (en) * | 1992-01-06 | 1993-04-06 | Picker International, Inc. | X-ray tube with capacitively coupled filament drive |
US5241577A (en) * | 1992-01-06 | 1993-08-31 | Picker International, Inc. | X-ray tube with bearing slip ring |
US5305363A (en) * | 1992-01-06 | 1994-04-19 | Picker International, Inc. | Computerized tomographic scanner having a toroidal x-ray tube with a stationary annular anode and a rotating cathode assembly |
EP0550983B1 (de) * | 1992-01-06 | 1996-08-28 | Picker International, Inc. | Röntgenröhre mit Ferritkern-Glühwendeltransformator |
US5235191A (en) * | 1992-03-06 | 1993-08-10 | Miller Robert N | Real-time x-ray device |
GB9223818D0 (en) * | 1992-11-13 | 1993-01-06 | De Beers Ind Diamond | Body scanning system |
-
1994
- 1994-04-08 US US08/224,958 patent/US5475729A/en not_active Expired - Lifetime
-
1995
- 1995-03-08 EP EP95301500A patent/EP0676911B1/de not_active Expired - Lifetime
- 1995-03-08 DE DE69518870T patent/DE69518870T2/de not_active Expired - Fee Related
- 1995-03-23 JP JP09015295A patent/JP3610375B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69518870T2 (de) | 2001-03-01 |
JPH07282989A (ja) | 1995-10-27 |
JP3610375B2 (ja) | 2005-01-12 |
US5475729A (en) | 1995-12-12 |
EP0676911B1 (de) | 2000-09-20 |
EP0676911A1 (de) | 1995-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: MARCONI MEDICAL SYSTEMS, INC., HIGHLAND HEIGHTS, O |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |